I'm putting together a blog post. :) That said, https://github.com/justinweiss/request_profiler https://github.com/justinweiss/request_profiler is as simple as

I'm putting together a blog post. :) That said, https://github.com/justinweiss/request_profiler https://github.com/justinweiss/request_profiler is as simple as a Gemfile line and request parameter, and gives you far deeper introspection of your code.